National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

Custer, Custer County Airport (KCUT)

Lat: 43.73°NLon: 103.62°WElev: 5600ft.

Overcast

49°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 30.16 in (1017.7 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 20 Sep 6:53 am MDT
Extended Forecast for

7 Miles ESE Pringle SD

  • Today

    Today: Showers and possibly a thunderstorm before noon, then showers and thunderstorms, mainly after noon. Areas of fog before noon. High near 60. Light north wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%.

    High: 60 °F

    Showers and
    Areas Fog
    then T-storms

  • Tonight

    Tonight: Showers and possibly a thunderstorm. Low around 47. Northeast wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.

    Low: 47 °F

    Showers then
    Chance
    Showers

  • Monday

    Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 62. East wind 5 to 9 mph, with gusts as high as 21 mph.

    High: 62 °F

    Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 48. East wind 5 to 9 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.

    Low: 48 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 69. Light southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.

    High: 69 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 52. Southeast wind 5 to 11 mph, with gusts as high as 23 mph.

    Low: 52 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Showers and possibly a thunderstorm before noon, then showers and thunderstorms, mainly after noon. Areas of fog before noon. High near 60. Light north wind becoming northeast 5 to 10 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 90%.
Tonight
Showers and possibly a thunderstorm. Low around 47. Northeast wind 5 to 9 mph, with gusts as high as 21 mph. Chance of precipitation is 90%.
Monday
A 50 percent chance of showers. Mostly cloudy, with a high near 62. East wind 5 to 9 mph, with gusts as high as 21 mph.
Monday Night
A 30 percent chance of showers, mainly before midnight. Mostly cloudy, with a low around 48. East wind 5 to 9 mph becoming light southeast after midnight. Winds could gust as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 69. Light southeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 24 mph.
Tuesday Night
Mostly cloudy, with a low around 52. Southeast wind 5 to 11 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 77.
Wednesday Night
Partly cloudy, with a low around 54.
Thursday
Sunny, with a high near 80.
Thursday Night
Mostly clear, with a low around 56.
Friday
Mostly sunny, with a high near 79.
Friday Night
Mostly clear, with a low around 57.
Saturday
Sunny, with a high near 81.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles ESE Pringle SD
 43.55°N 103.46°W (Elev. 4180 ft)
Last Update:
6:36 am MDT Sep 20, 2026
Forecast Valid:
6am MDT Sep 20, 2026-6pm MDT Sep 26, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation